Declension table of ?nityasiddha

Neuter	Singular	Dual	Plural
Nominative	nityasiddham	nityasiddhe	nityasiddhāni
Vocative	nityasiddha	nityasiddhe	nityasiddhāni
Accusative	nityasiddham	nityasiddhe	nityasiddhāni
Instrumental	nityasiddhena	nityasiddhābhyām	nityasiddhaiḥ
Dative	nityasiddhāya	nityasiddhābhyām	nityasiddhebhyaḥ
Ablative	nityasiddhāt	nityasiddhābhyām	nityasiddhebhyaḥ
Genitive	nityasiddhasya	nityasiddhayoḥ	nityasiddhānām
Locative	nityasiddhe	nityasiddhayoḥ	nityasiddheṣu

Compound nityasiddha -

Adverb -nityasiddham -nityasiddhāt